kro-cat / chroot-utils Goto Github PK

TARGETS="/path/to/targets
NEW_ROOT="/path/to/my/rootfs/dir"

# ...

FILE_PATH="/path/to/some/dir/or/file"

# if dir
# TODO

# if dir (not recursive)
# TODO

# if file
if ! grep -q "$FILE_PATH" "$TARGETS"
then
  echo "$FILE_PATH" | sed -n 's:/:\n/:;:l;P;s:\n\(/[^/]*\)/:\1\n/:;tl' | cat "$TARGETS" - | sort >"$TARGETS"
fi

# ...

tar -c --verbatim-files-from --files-from="$TARGETS" -f - | tar -xf - -C "$NEW_ROOT"